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Minimum Retroreflectivity for Overhead Guide Signs and Street Name Signs
Minimum Retroreflectivity for Overhead Guide Signs and Street Name Signs
Minimum Retroreflectivity for Overhead Guide Signs and Street Name Signs
Carlson, P. J. (author) / Hawkins, H. G. (author) / Transportation Research Board
Annual meeting; 81st, Transportation Research Board ; 2002 ; Washington, DC [unconfirmed]
2002-01-01
11 pages
Conference paper
English
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Minimum Retroreflectivity for Overhead Guide Signs and Street Name Signs
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